A new high definition radar system that could change the nature of warfare has been demonstrated for the first time. The result, quantum radar, is a high definition detection system that provides ...

U.S. troops in combat don't know what might await them inside a building. That equation could soon change because of a radar system capable of seeing through walls and providing real-time video of ...

It isn't quite x-ray vision -- it uses microwaves instead -- but MIT's radar array, made by Gregory Charvat and John Peabody, can see through 8-inch concrete walls (video demo below).